Immunity (EU): EN50082/1 (1997) RF Immunity, Fast Transients ESD Radiated Emissions (USA): FCC part 15 Class A Important safety information - read and follow It should not be necessary to remove any protective earth or signal cable shield connections to prevent ground loops. Any such disconnections are outside the recommended practice of BSS Audio, and will render the EMC certificate void. We have written this guide with the aim of helping installers and sound engineers alike to get the most out